Hello Peter, Can you upgrade to latest 1.0.x version instead of M3?
We identified a bug that would block the server if multiple requests for a passive port are done concurrently. Still, I don't think is a good idea to use a single passive port :) 2010/6/17 Peter Kostouros <[email protected]>: > Hi > > I hope someone can point me in the right direction to resolve a recent > problem we have identified. Upgrading from an early snapshot to 1.0.0-M3 we > noted a problem when multiple users were logged on and requesting a passive > port (for historical reasons we have configured a single passive port). It > looks like something odd has occurred with the passive port, either it is > not released or no one is notified that the port has been released. Here is > a snippet of one of our logs: > > [ INFO] 2010-06-17 10:32:51,523 SENT: 226 Data transfer OK. > > [ INFO] 2010-06-17 10:32:51,523 RECEIVED: QUIT > > [ INFO] 2010-06-17 10:32:51,523 SENT: 221 Goodbye. > > [ INFO] 2010-06-17 10:32:51,523 CLOSED > > [ INFO] 2010-06-17 10:32:53,429 [FTP] 172.8.3.32 000973 USER ftp > (172.8.3.32) DISCONNECTED > > [ INFO] 2010-06-17 10:32:56,023 [FTP] 172.8.3.81 000971 USER ftp > (172.8.3.81) DISCONNECTED > > [ INFO] 2010-06-17 10:33:22,384 CREATED > > [ INFO] 2010-06-17 10:33:22,399 OPENED > > [ INFO] 2010-06-17 10:33:22,399 SENT: 220 Service ready for new user. > > [ INFO] 2010-06-17 10:33:22,431 RECEIVED: USER FTP > > [ INFO] 2010-06-17 10:33:22,446 SENT: 331 User name okay, need password for > edi. > > [ INFO] 2010-06-17 10:33:22,477 RECEIVED: PASS ***** > > [ INFO] 2010-06-17 10:33:22,477 Login success - ftp > > [ INFO] 2010-06-17 10:33:22,477 [FTP] 172.8.3.5 000000 USER ftp > (172.8.3.5) LOGGED IN > > [ INFO] 2010-06-17 10:33:22,477 SENT: 230 User logged in, proceed. > > [ INFO] 2010-06-17 10:33:22,634 RECEIVED: PASV > > [DEBUG] 2010-06-17 10:33:22,634 Initiating passive data connection > > [ INFO] 2010-06-17 10:33:32,728 CREATED > > [ INFO] 2010-06-17 10:33:32,728 OPENED > > [ INFO] 2010-06-17 10:33:32,743 SENT: 220 Service ready for new user. > > I was expecting some kind of exception to be thrown ("Cannot find an > available passive port.") in the final snippet, or something else indicating > success. > > Any suggestions as where to go from here? > > Peter > > > >
